Home / 5,496.71-8,248.64-2,379.76

Finding the Fourth Proportional to 5,496.71, 8,248.64 and 2,379.76

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Solution

The fourth proportional to 5,496.71, 8,248.64 and 2,379.76 is: 3,571.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,496.71 : 8,248.64 = 2,379.76 : x
  2. Step 2: Convert to fraction form
    5,496.71/8,248.64 = 2,379.76/x
  3. Step 3: Cross multiply
    5,496.71x = 8,248.64 × 2,379.76
  4. Step 4: Simplify right side
    5,496.71x = 19,629,783.53
  5. Step 5: Solve for x
    x = 19,629,783.53/5,496.71
  6. Step 6: Final answer
    x = 3,571.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.